2912778848

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419467}}^1$

素因数の和:419515

約数の個数: 48

約数和(自身を含む): 6765179904

約数和(自身を除く): 3852401056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 419467, 838934, 1677868, 2936269, 3355736, 5872538, 6711472, 11745076, 13003477, 13422944, 23490152, 26006954, 46980304, 52013908, 91024339, 93960608, 104027816, 182048678, 208055632, 364097356, 416111264, 728194712, 1456389424, 2912778848]

約数ペア:

[(1, 2912778848), (2, 1456389424), (4, 728194712), (7, 416111264), (8, 364097356), (14, 208055632), (16, 182048678), (28, 104027816), (31, 93960608), (32, 91024339), (56, 52013908), (62, 46980304), (112, 26006954), (124, 23490152), (217, 13422944), (224, 13003477), (248, 11745076), (434, 6711472), (496, 5872538), (868, 3355736), (992, 2936269), (1736, 1677868), (3472, 838934), (6944, 419467)]